model	 trise	 tfall	 tphl
TT	1.025017e-10	1.113116e-10	2.255025e-10
TT	8.891406e-11	9.451006e-11	1.983473e-10
TT	8.362556e-11	8.827172e-11	1.854926e-10
TT	8.138063e-11	8.563945e-11	1.790047e-10
